2,3,7-Trichlorodibenzo-p-dioxin, 1.2ml x 50ug/ml, nonane

2,2',4,5'-Tetrabromodiphenyl ether, 1.2ml x 50ug/ml, nonane

4,4'-Dichlorobenzophenone, 100 µg/ml, Acetonitril

2,4,6-Tribromoanisole